Jinan Welding Vision Safety Protective Equipment Co., Ltd.  

Product Name: Auto-Darkening Welding Protective Helmet Model NO.: HSJ-10703 Power Supply: Solar Cells, 1 Lithium Button Cells(Cr2032) Cartridge Size: 110*90mm Active Viewing Area: 93*43mm Light State Shade Level: DIN4 Dark State Shade Level: DIN9-13 Sensor System: 2 Sensors Operating Temp: -10